Knoll Systems LED1081 TroubleshootingMaintenance, Cleaning the Intake and Exhaust Vents

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TroubleshootingMaintenance and 5

5.1 Cleaning the Intake and Exhaust Vents

Cleaning the Air Vents

The projector intake/exhaust vents should be cleaned every 500 hours of operation. In dustier environments, it is recommend to clean the projector more frequently to prevent damage or performance degradation.

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Contents Projector Table of Contents Maintenance and Troubleshooting About this manual Copyright InformationCopyright DisclaimerImportant Safety Instructions FCC Part Textual and Graphic Conventions IntroductionAbout This Manual Target AudienceIf you need Using This ManualTurn to Key Features and Benefits Description, Features and BenefitsParts List Additional Features of the LED1081LED1081 at a Glance Controls and FunctionsLED1081 Top/ Rear/ Bottom View Component LED1081 I/O PanelSource LED10801 Key PadCONT, BRIGHT, Sharp LED1081 Remote ControlRemote Control InstallationIR Reception Angles Advantages Considerations Installation ConsiderationsInstallation Type Ambient LightEstimated Throw Distance Throw DistanceVertical and Horizontal Position Floor InstallationOther Considerations Folded OpticsVertical Lens Shift Lens Shift15H Ceiling Mounting Inverted Adjusting the Projection AngleMounting the LED1081 Floor Mounting UprightConnections to the LED1081 Connecting Source Components to the LED1081RGB Connections Component Video Connections 10 Composite and S-Video Connections 11 RS-232 Control System Connection RS-232 Controller ConnectionConnecting to AC Power Connecting an External IR ReceiverChanging the OSD Language Turning on the PowerAdjusting the Picture Orientation Ceiling ModeFocus Lens AdjustmentsZoom Vertical Lens Shift Horizontal Lens Shift Selecting An Input Source Using the On-Screen MenusOperation Selecting an Aspect RatioLED1081 OSD Menu Structure General PIP PIP Split Mode Memory Sub-Menu Image Aspect Ratio Settings Below Black Above Black 10 Typical Gray Bar Pattern for Adjusting Contrast 12 Typical Test Pattern for Adjusting Sharpness 13 Noise Reduction Sub-Menu 14 Overscan Examples 15 HSG Sub-Menu Advanced OperaTion 4 17 RGB Adjust Sub-Menu 18 Fine Sync Sub-Menu Setup Trigger commands are deactivated when a PIP source is active Info Cleaning the Intake and Exhaust Vents TroubleshootingMaintenanceCleaning the Air Vents Symptom Possible Causes Solution Troubleshooting TipsTransfer Specifications Serial Interface SpecificationsSpecifications IR Codes and Keynames Remote Button Description RS-232 CommandsIR Codes and Keynames Operation Command Values Function Command Action on unit= RGB = PBP = LED Operations Commands Optics LED1081 SpecificationsElectrical Mechanical Standard AccessoriesShows the LED1081 dimensions, in millimeters LED1081 DimensionsSupported Timings Sdtv Projection Distance and Screen Size Specifications Specifications Specifications